leyden jar Meaning, Definition & Usage
- 
       noun an electrostatic capacitor of historical interest
       
       
 Leiden jar.
 
WordNet
        
            Ley"den jar", Ley"den phi"al
        
        
         (Also<
            
            -  Leyden jar
- Leyden phial 
)
 
        
        
        
        Definitions
- (Elec.) - A glass jar or bottle used to accumulate electricity. It is coated with tin foil, within and without, nearly to its top, and is surmounted by a brass knob which communicates with the inner coating, for the purpose of charging it with electricity. It is so named from having been invented in Leyden, Holland.